Deactivate the plugin. FTP into your site, delete the old plugin. Upload the new 2.0+ one. Re-activate again.
You will not lose any data. All data is saved in the database. But before you do anything. Do a full backup of your site first.
Deactivate the plugin. FTP into your site, delete the old plugin. Upload the new 2.0+ one. Re-activate again.
You will not lose any data. All data is saved in the database. But before you do anything. Do a full backup of your site first.